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Microsoft Visual C++ Compiler for Python 2.7 http://www.microsoft.com/en-au/download/details.aspx?id=44266 If you ever want to compile python extensions for 3.4 on windows the best way I found to set up is to follow: http://blog.ionelmc.ro/2014/12/21/compiling-python-extensions-on-windows/ Regards David David +61 3 9036 2788 On 23 March 2015 at 18:38, Mike Dewhirst <[email protected]> wrote: > I'm failing to install psycopg2 in a virtualenv and hoping someone can > help. My efforts so far have blown it away across all virtualenvs. I have > obviously installed an incompatible DLL file somewhere as follows ... > > File "C:\Users\mike\env\xxdx\lib\site-packages\django\db\ > backends\postgresql_psycopg2\base.py", line 25, in <module> > raise ImproperlyConfigured("Error loading psycopg2 module: %s" % e) > django.core.exceptions.ImproperlyConfigured: Error loading psycopg2 > module: DLL load failed: %1 is not a valid Win32 application. > > > This is a Windows 8.1 laptop in an activated py2.7.9 env and Chris > Gohlke's pre-compiled (where I think "pre-" means "presumably") > psycopg2-2.5.5-cp27-none-win_amd64.whl from http://www.lfd.uci.edu/~ > gohlke/pythonlibs/ > > I realise Mr Gohlke offers no warranty/support etc. > > Pip 6.08 doesn't like me using such a downloaded wheel ... > > > (xxdx) C:\Users\mike\env\xxdx\ssds>pip install C:\Users\mike\Downloads\ > python\postgresql\psycopg2-2.5.5-cp27-none-win_amd64.whl > psycopg2-2.5.5-cp27-none-win_amd64.whl is not a supported wheel on this > platform. > > ... and demands a compiler if I use the more common approach ... > > (xxdx) C:\Users\mike\env\xxdx>pip install psycopg2 > Collecting psycopg2 > Downloading psycopg2-2.6.tar.gz (367kB) > 100% |################################| 368kB 650kB/s > Installing collected packages: psycopg2 > Running setup.py install for psycopg2 > building 'psycopg2._psycopg' extension > error: Microsoft Visual C++ 9.0 is required (Unable to find > vcvarsall.bat). Get it from http://aka.ms/vcpython27 > > Unfortunately, http://aka.ms/vcpython27 eventually leads to > http://www.microsoft.com/en-us/download/confirmation.aspx?id=44266 and > just does nothing. Having studied that page carefully and finding a "click > here" if nothing happens after 30 seconds it seems there is no server to be > found on the other side of that "click here". > > Does anyone have any suggestions? > > Thanks > > Mike > _______________________________________________ > melbourne-pug mailing list > [email protected] > https://mail.python.org/mailman/listinfo/melbourne-pug >
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